package cn.wen.mybatis.framework.exceptions;public class PersistenceException extends IbatisException{    private static final long serialVersionUID = -7537395265357977271L;    public PersistenceException() {        super();    }    public PersistenceException(String message) {        super(message);    }    public PersistenceException(String message, Throwable cause) {        super(message, cause);    }    public PersistenceException(Throwable cause) {        super(cause);    }}